54289640

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9109}}^1$

素因数の和:9269

約数の個数: 32

約数和(自身を含む): 122985000

約数和(自身を除く): 68695360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 9109, 18218, 36436, 45545, 72872, 91090, 182180, 364360, 1357241, 2714482, 5428964, 6786205, 10857928, 13572410, 27144820, 54289640]

約数ペア:

[(1, 54289640), (2, 27144820), (4, 13572410), (5, 10857928), (8, 6786205), (10, 5428964), (20, 2714482), (40, 1357241), (149, 364360), (298, 182180), (596, 91090), (745, 72872), (1192, 45545), (1490, 36436), (2980, 18218), (5960, 9109)]